1. RAT PARTS

2. pinna Nostrils are called _______________ These ear flaps are called
Image by: Riedell/VanderWal©2005
These ear flaps
are called
____________
pinna
Nostrils are called
_______________
External nares
Image by: Riedell/VanderWal©2005

3. diaphragm Give its function Name this muscle Contracts to pull
air into lungs
Image by: Riedell/VanderWal©2005

4. Excretory Reproductive RED arrow = _______________ BLUE arrow =
Name the body systems that use these openings
RED arrow =
_______________
BLUE arrow =
Green arrow = _____________
Image by: Riedell/VanderWal©2005
Excretory
Reproductive
digestive
Give the sex of this rat.
FEMALE

5. Name this exit opening Urogenital opening Name the body
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Urogenital
opening
Name the body
systems that use
this exit
Tell the sex of this rat
Excretory & reproductive
MALE

6. Vas deferens Give its function Name this tube Carry sperm from
Image by: Riedell/VanderWal©2005
Vas deferens
Give its function
Carry sperm from
epididymis to
seminal vesicles
Give the body system
reproductive
Give the sex of this rat
MALE

7. Testes Give its function Name this part Make sperm
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Name this part
Testes
Give its function
Make sperm
Give the body system
reproductive
Give the sex of this rat
MALE

8. vibrissae Whiskers are called __________________
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Whiskers are called __________________
vibrissae

9. scrotum Tell why mammal testes are hung outside the body
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Name this sac that holds the testes
scrotum
Tell why mammal
testes are hung
outside the body
Need to be cooler than body temp to make sperm
Give the sex of this rat
MALE

10. vagina Give its function Name this part Allows sperm in and baby out
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Name this part
vagina
Give its function
Allows sperm in
and baby out
Give the body system
reproductive
Give the sex of this rat
FEMALE

11. Uterus (pregnant) Give its function Name this part Place where babies
grow
Give the body system
reproductive
Image by: Riedell/VanderWal©2005
Give the sex of this rat
FEMALE

12. Uterus (not pregnant) Give its function Name this part
Image by: Riedell/VanderWal©2005
Name this part
Uterus (not pregnant)
Give its function
Place where babies
grow
Give the body system
reproductive
Give the sex of this rat
FEMALE

13. Umbilical cord Name this part Name this type of reproduction
Image by: Riedell/VanderWal©2005
Name this part
Name this type of reproduction
Umbilical cord
Viviparity

14. This structure that provides nourishment and oxygen to the developing mammalian embryo as it grows inside its mother is called a _____________________
placenta

15. trachea Give its function Name this tube Carry air to lungs
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Name this tube
trachea
Give its function
Carry air to lungs
Give the body system
respiratory

16. stomach Give its function Name this part Add acid; Grind food
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Name this part
stomach
Give its function
Add acid;
Grind food
Give the body system
digestive

17. spleen Give its function Name this part Blood cell factory
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Name this part
spleen
Give its function
Blood cell factory
Give the body system
circulatory

18. septum Number of chambers in a mammal heart? Name this dividing wall 4
Image by: Riedell/VanderWal©2005
Name this dividing wall
septum
Number of chambers
in a mammal heart? 4
Give the body system
circulatory
The Circulatory system in mammals is
closed

19. Seminal vesicles Give its function Name this part Store sperm
Image by: Riedell/VanderWal©2005
Name this part
Seminal vesicles
Give its function
Store sperm
Add fluids
Give the body system
reproductive
Give the sex of this rat
MALE

20. Salivary glands Name this part Give its function Make amylase
Image by: Riedell/VanderWal©2005
Name this part
Salivary glands
Give its function
Make amylase
Give the body system
digestive
Tell the kind of food
this enzyme digests
starch

21. pancreas Name this part in the mesentery =? Name the substances
Image by: Riedell/VanderWal©2005
pancreas
Name the substances
tt produces and tell
what they do
Trypsin-digest proteins
Insulin-tells cells to save blood glucose as glycogen
Glucagon-tells cells to release glucose into blood
Tell the body system
Make trypsin-digestive Make Insulin/glucagon-endocrine

22. Ovary Give its function Name this part Make eggs Give the body system
Image by: Riedell/VanderWal©2005
Name this part
Ovary
Give its function
Make eggs
Give the body system
reproductive
Give the sex of this rat
FEMALE

23. mesentery Name this membrane that holds the digestive system in place
Image by: Riedell/VanderWal©2005

24. lungs Name this part Give its function Gas exchange
Image by: Riedell/VanderWal©2005
Name this part
lungs
Give its function
Gas exchange
Give the body system
respiratory
Name the small
compartments inside that
increase surface area
Alveoli

25. liver Give its function Name this part Make bile
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Name this part
liver
Give its function
Make bile
Store glycogen/vitamins
Process toxins for kidneys

26. bile fat Name the digestive Enzyme made by this part
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Name the digestive
Enzyme made by this part
Tell where this enzyme is used
Tell what food it helps digest
bile
Small intestine
(added in duodenum)
fat

27. duodenum Name the parts of this tube Green arrow= Red arrow =
Pink arrow =
These 3 make up the
__________________
Body system?
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duodenum
jejunum
reproductive
Small intestine
digestive

28. duodenum The green arrow is pointing to the _______________
Give a function
Name the body system?
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duodenum
Add trypsin & bile; continue digestion
digestive

29. anus This is the _______________ This exit for
digestive waste is the ___________
anus
This is the
_______________
stomach

30. #1 = ___________ #2 = ___________ #3 = ____________ #4 = _____________
The heart in this diagram has been sliced so you can see inside.
#1 = ___________
#2 = ___________
#3 = ____________
#4 = _____________
Right atrium
Right ventricle
Left atrium
Left ventricle

31. Name the heart parts Left atrium Right atrium Right ventricle
Green arrow = ___________
Red arrow = ___________
Pink arrow = ____________
Blue arrow = _____________
Right atrium
Right ventricle
Left ventricle

32. This largest part of the rat’s brain is the ___________________
cerebrum
It controls _____________________
higher thinking & learning

33. It carries _________ to the _____________
This ringed tube is the ____________________
trachea
It carries _________ to the
_____________
air lungs

34. liver
stomach
pancreas
Small intestine
Small intestine
cecum
bladder

35. stomach
kidney
ovary
oviduct
uterus
Large intestine
bladder

36. Name this tube
esophagus
Function = ?
Carry food to
stomach

37. B A
liver A
lungs C
Diaphragm

38. Urinary bladder Give its function Name this part Store urine
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Name this part
Urinary bladder
Give its function
Store urine
Give the body system
excretory

39. cecum Give its function Name this part
Image by: Riedell/VanderWal©2005
Name this part
cecum
Give its function
Contains bacteria to digest plants
Give the body system
digestive

40. cerebrum Give its function Name this part “Higher thinking”
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Name this part
cerebrum
Give its function
“Higher thinking”
Learning; memory;
Problem solving;
Coordinate other brain parts
Give the body system
nervous

41. cerebellum Give its function Name this part Motor coordination
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Name this part
cerebellum
Give its function
Motor
coordination
Give the body system
nervous

42. Large intestine Give its function Name this part
Image by: Riedell/VanderWal©2005
Name this part
Large intestine
Give its function
Collect and concentrate feces
Give the body system
digestive

43. THE END